The word "proud" is an adjective you can use when describing the good feelings you have about someone you know–a family member or a friend. We also use "proud" when we feel good about ourselves:
Bob is proud of himself for figuring out how to fix his bike.
He’s proud of the work that he has done.
Diane said she was proud of herself because she’s living independently without any help from her parents.
The teacher is proud of Nguyen because of the progress she has made in her English class.
Samuel is proud of his friend, Emmanuel, because he has become a very successful businessman in the United States.
Tigist is proud of her family. They are all doing well in their new lives in Minnesota.
I’m proud of my children. They get good grades in school and they’re respectful of their parents.
You can also use "proud" to describe the good feelings you have about a place that you are from or about your nationality.
Pierre is proud of his French heritage.
Li is proud to be Chinese.
Nasra is proud of her Somalian customs.
Americans feel proud of their country for helping to secure human rights for people around the world.
To form an adverb, add "ly" to "proud."
Jill and John proudly announced the birth of a baby boy last week.
The graduates walked proudly into the auditorium at the beginning of the ceremony.
The young man could not speak proudly of the country he was forced to leave.
The noun form of "proud" is "pride."
You should take pride in your accomplishments.
The people who work at that company show pride in their work and the products they produce.